JPS6354892U

JPS6354892U -

Info

Publication number: JPS6354892U
Application number: JP14827786U
Authority: JP
Priority date: 1986-09-27
Filing date: 1986-09-27
Publication date: 1988-04-13

Description

[Brief explanation of the drawing]

第１図はこの考案の実施例を示す断面図、第２
図は同上における側断面図、第３図は要部の拡大
断面図である。１……羽根車、２……円板状の側板、３……羽
根、５……円形リング、７……流路。 Figure 1 is a sectional view showing an embodiment of this invention, Figure 2 is a sectional view showing an embodiment of this invention.
The figure is a side sectional view of the same as above, and FIG. 3 is an enlarged sectional view of the main part. 1... Impeller, 2... Disc-shaped side plate, 3... Vane, 5... Circular ring, 7... Channel.

補正昭６２．１．２３図面の簡単な説明を次のように補正する。明細書第７頁第２行「断面図である。」とある
のを、「断面図、第４図は従来例の説明図である
。」と補正する。補正昭６２．９．１０図面の簡単な説明を次のように補正する。Amendment January 23, 1982 The brief description of the drawing is amended as follows. In the second line of page 7 of the specification, the phrase "This is a sectional view." is corrected to read, "The sectional view, FIG. 4, is an explanatory diagram of a conventional example." Amendment September 10, 1982 The brief description of the drawing is amended as follows.

【図面の簡単な説明】第１図はこの考案の実施例を示す断面図、第２
図は同上における側面図、第３図は要部の拡大断
面図、第４図は従来例の説明図、第５図は他の実
施例の説明図である。１……羽根車、２……円板状の側板、３……羽
根、５……円形リング、７……流路。[Brief Description of the Drawings] Figure 1 is a sectional view showing an embodiment of this invention, Figure 2 is a cross-sectional view showing an embodiment of this invention;
The figure is a side view of the same as above, FIG. 3 is an enlarged sectional view of a main part, FIG. 4 is an explanatory diagram of a conventional example, and FIG. 5 is an explanatory diagram of another embodiment. 1... Impeller, 2... Disc-shaped side plate, 3... Vane, 5... Circular ring, 7... Channel.

Claims

[Scope of utility model registration request]

In an impeller in which a large number of blades are arranged approximately annularly on at least a disk-shaped support plate, a flow path is formed between each of the large number of blades and an adjacent blade from an inner end to a vicinity of an outer end of the blade. An impeller for a multi-blade blower, characterized in that the wall thickness is gradually increased so that cross-sectional sizes are equal, and the wall is gradually thinned from near the outer end to the outer end.